PC Fan - size: 140 × 25mm, 1200 RPM, 12 V, maximum noise level of up to 19,6 dB, 3pin The NOCTUA NF-P14s redux 1200 is based on award-winning models that have received the NOCTUA branding lamp. It employs the power of nine blades of an integrated 140 mm diameter rotor. Blade speeds are up to 1200 RPM. Air flow is increased by notches at the end of the blades. To the motherboard, the fan is connected via a 4-pin connector. It also offers an unprecedented average time of over 150,000 hours (17 years!) of trouble-free operation. All of this with outstanding performance, legendary quiet operation, and all the great features that will be appreciated by true computer enthusiasts.SSO bearingsWell-proven proprietary Noctua bearings have been further refined to provide the quietest possible operation. The NOCTUA NF-P14s redux 1200 uses optimized SSO bearings with a rear magnet positioned closer to the axis, offering better stability, precision, and...